题目内容
--- It snows again! How long do you think it will be ________spring comes in Harbin?
--- It’s hard to say.
A. when B. since C. that D. before
D
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题目内容
--- It snows again! How long do you think it will be ________spring comes in Harbin?
--- It’s hard to say.
A. when B. since C. that D. before
D